var abs_url = "";
YAHOO.util.Event.onDOMReady(function () {
	var aItemData = [
		{text:"HOME",url:"index.html"},
		"|",
		{text:"ABOUT US",url:"about_us.html",submenu: { id: "aboutus", itemdata: [
				{text:"Chairman's Message",url:abs_url + "au_message.html"},
				{text:"Company Overview",url:abs_url + "au_overview.html"},
				{text:"Management & Board of Directors",url:abs_url + "au_management.html"},
				{text:"Locations",url:abs_url + "au_locations.html"},
				{text:"Segments",url:"au_segments.html",submenu: { id: "segments", itemdata: [
						{text:"Engineered Products",url:abs_url + "au_seg_engineered_bp.html"},
						{text:"Aluminum Sheet Products",url:abs_url + "au_seg_aluminum_sheet_bp.html"}
				]}			
				}
			]}
		},
		"|",
		{text:"INVESTOR RELATIONS",url: "ir_overview.html",submenu: { id: "investor", itemdata: [
				{text:"Stock Information",url:"http://phx.corporate-ir.net/phoenix.zhtml?c=103173&p=irol-stockquotechart"},
				{text:"SEC Filings",url:"http://phx.corporate-ir.net/phoenix.zhtml?c=103173&p=irol-sec"},
				{text:"News/E-mail Alerts",url:"http://phx.corporate-ir.net/phoenix.zhtml?c=103173&p=irol-news&nyo=0"},
				{text:"Events (Conference Calls)",url:abs_url + "ir_events.html"},
				{text:"Direct Investment Plan",url:abs_url + "ir_investment_plan.html"},
				{text:"Analyst Coverage",url:abs_url + "ir_analyst_coverage.html"},
				{text:"Annual Reports",url:abs_url + "ir_annual_reports.html"},
				{text:"Shareholder Information",url:abs_url + "ir_shareholder_information.html"}
			]}
		},		
		"|",
		{text:"CORPORATE GOVERNANCE",url:abs_url + "cg_overview.html",submenu: { id: "governance", itemdata: [ ,
				{text:"Committee Charters and Governance Documents",url:abs_url + "cg_committee.html"}
			]},selected:true
		},
		"|",		
		{text:"CONTACT US",url:abs_url + "contact_us.html"}
	]; 
	var oMenuBar = new YAHOO.widget.MenuBar("mainmenubar", {lazyload:true,itemdata:aItemData,autosubmenudisplay:true,showdelay:0,hidedelay:0});
	oMenuBar.render(document.getElementById("mainnav"));
	
	function onSubmenuShow() {
		var oIFrame,oElement,nOffsetWidth;
		if (this.id == "yahoo") {
			YAHOO.util.Dom.setX(this.element, 0);
			oIFrame = this.iframe;            
			if (oIFrame) YAHOO.util.Dom.setX(oIFrame, 0);			
			this.cfg.setProperty("x", 0, true);
		}
		if ((this.id == "aboutus" || this.id == "segments" || this.id == "investor" || this.id == "governance") && YAHOO.env.ua.ie) {
			oElement = this.element;
			nOffsetWidth = oElement.offsetWidth;
			oElement.style.width = nOffsetWidth + "px";
			oElement.style.width = (nOffsetWidth - (oElement.offsetWidth - nOffsetWidth)) + "px";		
		}
	}    
  oMenuBar.subscribe("show", onSubmenuShow);
	var banner= new Array()
	banner[0]=abs_url + "images/bg1.jpg"
	banner[1]=abs_url + "images/bg2.jpg"
	banner[2]=abs_url + "images/bg3.jpg"
	banner[3]=abs_url + "images/bg4.jpg"
	var random=Math.floor(4*Math.random());
	YAHOO.util.Dom.setStyle("hm_container", "background-image", "url(" + banner[random] + ")"); 
});